摘要: #include #include #include using namespace std; const int maxn=1000; const int nil=20000000; int a[maxn][maxn],path[maxn][maxn]; stacks; int main(){ int n; int m,x,y,w; scanf("%d%d",&... 阅读全文
posted @ 2018-07-21 21:33 lmjer 阅读(276) 评论(0) 推荐(0) 编辑